题目内容

DASB-6型全自动无菌包装机工作时，应保持无菌室正压。（）

A. 对
B. 错

查看答案

搜索结果不匹配？点我反馈

更多问题

Listen again and complete the notes about each salesperson’s product or servicesA． Demand falls in (1)___ but July is better. The client might be interested in advertising on the (2).B．The XR5 is a huge improvement on the (3)_ model:-- backseat airbags- Travels 0 to 70 in (4)- air conditioning.C．BEAVIS SUPPLIESRay would like to change the (5)_________ on the old letterheads.D．Leather Diaries- Available in black and (6)_ as well as brown.- Customer wants to know price for putting company (7)_ on the front.E．Points to mention in each call:- Warm and Cozy- Ask questions about person’s (8)- Suggest (9)______ visits to advise on home improvements.[音频]

Listen for the expressions below. Write the number of the listening (1-5) in which you hear each expression.[音频]

急性普通型肝炎的病变性质是

A. 以肝细胞增生为主的炎症
B. 以肝细胞变性为主的炎症
C. 以肝细胞坏死为主的炎症
D. 以门管区渗出为主的炎症
E. 以门管区增生为主的炎症

门脉性肝硬化最严重的并发症是

A. 食管下段静脉曲张
B. 腹腔积液
C. 脾大
D. 睾丸萎缩
E. 肝性脑病